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Laptop Lenovo ThinkPad T400

Lenovo
Computers and accessories
Laptop

The Lenovo ThinkPad T400 is a laptop known for its robustness and reliable performance. Equipped with an Intel® Core™2 Duo P8700 processor at 2.53 GHz, it ensures smooth usage for daily tasks, whether for work or leisure.
With an internal memory of 2 GB DDR3 and a storage space of 320 GB, this model offers enough capacity to manage your documents and multimedia files.

Its 14.1-inch screen with a resolution of 1440 x 900 pixels guarantees a pleasant display quality, ideal for word processing and web browsing. The ThinkPad T400 is also equipped with a DVD-RW optical drive, allowing you to read and write data on optical media.

In terms of connectivity, it offers several ports, including 3 USB 2.0 ports and a VGA port, facilitating connection to various devices and monitors. Additionally, its battery, with a maximum autonomy of 6.3 hours, allows for prolonged use without interruption.
This model is particularly suited for professionals on the go, combining performance and portability in a sleek design.

In summary, the Lenovo ThinkPad T400 is an ideal choice for those looking for a reliable, high-performing laptop ready to meet their daily needs.

Manual of product ThinkPad T400

First page image of the manual for ThinkPad T400

User Manual
188 pages
View manual
7 10

Editorial note

The Lenovo ThinkPad T400 is a laptop that stands out for its satisfactory performance for everyday tasks, thanks to its Intel Core 2 Duo P8700 processor and a storage capacity of 320 GB. Its 14.1-inch screen with a resolution of 1440 x 900 pixels offers pleasant display quality, ideal for working on documents or watching multimedia content. Additionally, the battery life of up to 6.3 hours allows for extended use without the need for frequent recharging, which is convenient for travel. However, the T400 has some limitations. The RAM of only 2 GB can hinder the smooth execution of multiple applications simultaneously, which can detract from the user experience. Furthermore, the lack of Bluetooth and HDMI ports limits connectivity with modern devices, making it difficult to use certain wireless peripherals or connect to external displays. Finally, the processor, while effective for common tasks, may seem outdated for more demanding applications, which can affect overall performance. In terms of security, the ThinkPad T400 is well-equipped with a fingerprint reader and a TPM chip, thus enhancing data protection for users concerned about their privacy. In summary, this model offers good value for money, particularly suited for those looking for a reliable laptop for everyday tasks, despite some restrictions in terms of performance and connectivity.

Score details

User experience

The user experience is acceptable, but may be limited by the 2 GB RAM which makes running multiple applications simultaneously difficult.

Performance

The Intel Core 2 Duo processor, while effective for common tasks, seems outdated for more demanding applications, which can hinder overall performance.

Battery life

The battery life of 6.3 hours is satisfactory, but may be insufficient for users needing prolonged use without access to a power outlet.

Design

The design of the laptop is modern, and the 14.1-inch screen with a resolution of 1440 x 900 pixels offers pleasant display quality, although this may not satisfy demanding users.

Value for money

The Lenovo ThinkPad T400 offers good value for money for users looking for a reliable laptop for everyday tasks.

Features

The lack of Bluetooth and HDMI ports limits connectivity, making it difficult to use certain modern peripherals.

Support

The presence of a fingerprint reader and a TPM chip enhances data security, providing increased protection for privacy-conscious users.

Advantages

High-performance Intel® Core™2 Duo P8700 processor

Fast 320 GB storage via SATA

14.1-inch screen, resolution 1440 x 900

Battery life up to 6.3 hours

Built-in stereo audio system

Fingerprint reader and TPM chip for security

Disadvantages

Obsolete Intel Core 2 Duo processor

Only 2 GB of insufficient RAM

Lack of Bluetooth and HDMI ports

Disappointing screen resolution for multimedia

Battery life limited to 6.3 hours

Technical Specifications ThinkPad T400

General Information

Processor

  • Processor family
    Intel® Core™2 Duo
  • Processor model
    P8700
  • System bus processor
    1066 MHz
  • Processor frequency
    2.53 GHz
  • Processor cache type
    L2
  • Processor cache memory
    3 MB
  • Processor socket (processor receptacle)
    Socket 479
  • Number of processor threads
    2
  • Number of processor threads
    2
  • Processor lithography
    45 nm
  • Processor operating modes
    64-bit
  • Stepping
    R0
  • Bus type
    FSB
  • Processor code name
    Penryn
  • Parity FSB
    No
  • Thermal envelope (TDP, Thermal Design Power)
    25 W
  • Processor series
    Intel Core 2 Duo P8000 Series
  • Parity FSB
    No
  • Tjunction
    105 °C
  • Number of Treatment Transistors Die
    410 M
  • CPU Multiplier
    9.5
  • Size of the processing chip
    107 mm²
  • Processor manufacturer
    Intel

Storage support

  • Total storage capacity
    320 GB
  • Hard drive interface
    SATA
  • Built-in memory card reader
    No
  • Optical reader
    DVD-RW

Screen

  • Screen size
    14.1 "
  • Screen resolution
  • Image format
    1440 x 900 pixels
  • 16:10

Memory

  • Internal memory
    2 GB
  • Memory locations
    2x SO-DIMM
  • Type of internal memory
    DDR3-SDRAM
  • Memory configuration (slot x size)
    1 x 2 GB
  • Maximum internal memory
    4 GB
  • Memory frequency
    1066 MHz

Audio

  • Audio system
    Audio HD
  • Number of built-in speakers
    2
  • Speaker power
    2 W

Other features

  • Hard drive, user password
    Yes
  • Wireless technology
    Intel WiFi Link 5300AGN
  • Modem speed
    56 Kbit/s
  • Modem type
    V.90
  • Hard drive, user password
    Yes
  • TV Input
    No
  • TV Input
    No
  • Hard drive, user password
    Yes
  • Type
    PC
  • Segment marking Intel®
    Home Office, Small Business

Network

  • Bluetooth
    No
  • Network features
    Gigabit Ethernet, WLAN

Software

  • Installed operating system
    Windows Vista Business

Battery

  • Maximum battery life
    6.3 h
  • Number of battery cells
    6

Connectivity

  • Type of housing for CardBus PCMCIA
    No
  • Headset output
    1
  • Quantity of HDMI ports
    0
  • Quantity of HDMI ports
    0
  • Quantity of HDMI ports
    0
  • Headset output
    1
  • Headset output
    1
  • Type of housing for CardBus PCMCIA
    No
  • Quantity of USB 2.0 Ports
    3
  • Headset output
    1
  • Headset output
    1
  • Welcome connector
    Yes
  • Type of housing for CardBus PCMCIA
    No
  • Type of housing for CardBus PCMCIA
    No
  • Quantity of HDMI ports
    0
  • Type of housing for CardBus PCMCIA
    No
  • Type of housing for CardBus PCMCIA
    No
  • Welcome connector
    Yes
  • Quantity of HDMI ports
    0
  • Charging port type
    DC-in jack

Security

  • TPM chip (Trusted Platform Module)
    Yes
  • TPM chip (Trusted Platform Module)
    Yes
  • TPM chip (Trusted Platform Module)
    Yes
  • Password protection
    BIOS
  • Cable lock location type
    IBM

Weight and dimensions

  • Weight
    2380 g
  • Depth
    238 mm
  • Height
    31.9 mm
  • Width
    335.5 mm

Power

  • AC power adapter
    90 W

Keyboard

  • Pointing device
    ThinkPad UltraNav

Graphique

  • Distinct graphics adapter model
    AMD Mobility Radeon HD 3470
  • Dedicated graphics card adapter
    Yes

Special features of the processor

  • Idle States
    Yes
  • Intel® Wireless Display (Intel® WiDi)
    No
  • Intel® Wireless Display (Intel® WiDi)
    No
  • Intel® Wireless Display (Intel® WiDi)
    No
  • Intel® Wireless Display (Intel® WiDi)
    No
  • Intel® Wireless Display (Intel® WiDi)
    No
  • Intel® Wireless Display (Intel® WiDi)
    No
  • Intel® Wireless Display (Intel® WiDi)
    No
  • Idle States
    Yes
  • Idle States
    Yes
  • Intel® Wireless Display (Intel® WiDi)
    No
  • Intel® Wireless Display (Intel® WiDi)
    No
  • Intel® Wireless Display (Intel® WiDi)
    No
  • Idle States
    Yes
  • Idle States
    Yes
  • Intel® Wireless Display (Intel® WiDi)
    No
  • Processor packaging size
    35 x 35 mm
  • Processor code
    SLGFE
  • Intel® Wireless Display (Intel® WiDi)
    No
  • Intel® Wireless Display (Intel® WiDi)
    No
  • Idle States
    Yes
  • Intel® Wireless Display (Intel® WiDi)
    No
  • Intel® Wireless Display (Intel® WiDi)
    No
  • Intel® Wireless Display (Intel® WiDi)
    No
  • Intel® Wireless Display (Intel® WiDi)
    No
  • Intel® Wireless Display (Intel® WiDi)
    No
  • Intel® Wireless Display (Intel® WiDi)
    No
  • Intel® Wireless Display (Intel® WiDi)
    No
  • Intel® Wireless Display (Intel® WiDi)
    No
  • Intel® Wireless Display (Intel® WiDi)
    No
  • Intel® Wireless Display (Intel® WiDi)
    No
  • Processor ID ARK
    37006
  • Idle States
    Yes

Frequently Asked Questions

What factors influence download speed on the Internet?
Download speed on the Internet is determined by the type of connection you are using. For example, a 25 Mb/s connection means that you should theoretically be able to download 25 MB per second. Q: What are the dimensions of my laptop screen? A: The size of your laptop is usually indicated in inches, where 1 inch equals 2.54 centimeters. The measurement corresponds to the diagonal of the screen, which you should measure from the bottom left to the top right. Q: What does the acronym HDMI mean? A: HDMI stands for High-Definition Multimedia Interface. An HDMI cable allows for the transmission of audio and video signals between different devices. Q: What is the best method to clean my laptop? A: Use a slightly damp cloth or a soft, clean fabric to remove fingerprints. For dust in hard-to-reach areas, a can of compressed air is recommended. Q: How can I clean my keyboard? A: Turn the keyboard upside down and use a can of compressed air to remove dirt. You can also clean the keys with a damp cloth. Q: What is Bluetooth? A: Bluetooth allows for the wireless transmission of data between electronic devices via radio waves. The range of this connection is typically about ten meters. Q: What is the weight of the Lenovo ThinkPad T400? A: The weight of the Lenovo ThinkPad T400 is 2380 g. Q: What is the size of the screen on the Lenovo ThinkPad T400? A: The screen of the Lenovo ThinkPad T400 measures 14.1 inches. Q: What is the height of the Lenovo ThinkPad T400? A: The height of the Lenovo ThinkPad T400 is 31.9 mm. Q: What is the resolution of the screen on the Lenovo ThinkPad T400? A: The screen of the Lenovo ThinkPad T400 has a resolution of 1440 x 900 pixels. Q: What is the width of the Lenovo ThinkPad T400? A: The width of the Lenovo ThinkPad T400 is 335.5 mm. Q: What is the depth of the Lenovo ThinkPad T400? A: The Lenovo ThinkPad T400 has a depth of 238 mm. Q: What should I do if my laptop won't turn on? A: Check that the battery is properly installed and charged. If not, plug in the power adapter and try again. If the computer still doesn't turn on, hold the power button for 10 seconds to reset the system. Q: How do I connect to a Wi-Fi network? A: Click on the network icon in the taskbar, choose the desired network from the list, and enter the password if necessary. Make sure the wireless adapter is enabled by pressing the Fn and F5 keys simultaneously. Q: Why is my laptop running slowly? A: Check for unnecessary programs running by opening the Task Manager with Ctrl + Shift + Esc. Also, ensure that your laptop has sufficient storage space and consider performing a disk cleanup or uninstalling unused software. Q: How do I adjust the screen brightness? A: To change the screen brightness, press the Fn key and simultaneously press the Home/End keys to increase or decrease it. You can also do this through the Control Panel by searching for 'Brightness' and selecting 'Adjust screen brightness'. Q: How do I connect an external monitor to my Lenovo ThinkPad T400? A: Connect the monitor to one of the VGA or HDMI ports on your laptop. Press the Fn key and the F7 key at the same time to cycle through display modes until the external monitor is detected. Adjust the display settings in the Control Panel if necessary. Q: Does the Lenovo ThinkPad T400 use an Intel Core2 Duo processor? A: Yes, the Lenovo ThinkPad T400 is equipped with an Intel Core2 Duo processor, which allows it to better handle multitasking and provide better performance compared to a single-core processor. Q: What is the total storage capacity of the Lenovo ThinkPad T400? A: The Lenovo ThinkPad T400 has a total storage capacity of 320 GB, which is sufficient to meet the needs of most users. Q: Does the Lenovo ThinkPad T400 have a built-in card reader? A: No, the Lenovo ThinkPad T400 does not have a built-in card reader. You will need to use an external card reader to transfer files from memory cards to the laptop. Q: How many speakers are built into the Lenovo ThinkPad T400? A: The Lenovo ThinkPad T400 is equipped with two built-in speakers, providing a superior stereo audio experience compared to laptops with a single speaker. Q: What is the display resolution of the Lenovo ThinkPad T400? A: The display resolution of the Lenovo ThinkPad T400 is 1440 x 900 pixels, offering sharp and clear visuals for a 14.1-inch screen. Q: Is the manual for the Lenovo ThinkPad T400 available in French? A: Unfortunately, the manual for the Lenovo ThinkPad T400 is not available in French. It is only available in English.
Quelles sont les dimensions de l’écran de mon ordinateur portable ?
La taille de votre ordinateur portable est généralement indiquée en pouces, où 1 pouce équivaut à 2,54 centimètres. La mesure correspond à la diagonale de l'écran, que vous devez mesurer du bas à gauche au haut à droite.
Que signifie l'acronyme HDMI ?
HDMI signifie High-Definition Multimedia Interface (interface multimédia haute définition). Un câble HDMI permet de transmettre des signaux audio et vidéo entre différents appareils.
Quelle est la meilleure méthode pour nettoyer mon ordinateur portable ?
Utilisez un chiffon légèrement humide ou un tissu doux et propre pour enlever les empreintes digitales. Pour la poussière dans les zones difficiles d'accès, un aérosol d'air comprimé est recommandé.
Comment puis-je nettoyer mon clavier ?
Retournez le clavier et utilisez un aérosol d'air comprimé pour éliminer la saleté. Vous pouvez également nettoyer les touches avec un chiffon humide.
Qu'est-ce que le Bluetooth ?
Le Bluetooth permet la transmission sans fil de données entre des appareils électroniques via des ondes radio. La portée de cette connexion est généralement d'environ dix mètres.
Quel est le poids du Lenovo ThinkPad T400 ?
Le poids du Lenovo ThinkPad T400 est de 2380 g.
Quelle est la taille de l’écran du Lenovo ThinkPad T400 ?
L’écran du Lenovo ThinkPad T400 mesure 14,1 pouces.
Quelle est la hauteur du Lenovo ThinkPad T400 ?
La hauteur du Lenovo ThinkPad T400 est de 31,9 mm.
Quelle est la résolution de l’écran du Lenovo ThinkPad T400 ?
L’écran du Lenovo ThinkPad T400 a une résolution de 1440 x 900 pixels.
Quelle est la largeur du Lenovo ThinkPad T400 ?
La largeur du Lenovo ThinkPad T400 est de 335,5 mm.
Quelle est la profondeur du Lenovo ThinkPad T400 ?
Le Lenovo ThinkPad T400 a une profondeur de 238 mm.
Que faire si mon ordinateur portable ne s'allume pas ?
Vérifiez que la batterie est correctement installée et chargée. Si ce n'est pas le cas, branchez l'adaptateur secteur et essayez de nouveau. Si l'ordinateur ne s'allume toujours pas, maintenez le bouton d'alimentation enfoncé pendant 10 secondes pour réinitialiser le système.
Comment me connecter à un réseau Wi-Fi ?
Cliquez sur l'icône réseau dans la barre des tâches, choisissez le réseau souhaité dans la liste, et saisissez le mot de passe si nécessaire. Assurez-vous que l'adaptateur sans fil est activé en appuyant sur les touches Fn et F5 simultanément.
Pourquoi mon ordinateur portable fonctionne-t-il lentement ?
Vérifiez s'il y a des programmes inutiles en cours d'exécution en ouvrant le Gestionnaire des tâches avec Ctrl + Shift + Esc. Assurez-vous également que votre ordinateur portable dispose d'un espace de stockage suffisant et envisagez de faire un nettoyage de disque ou de désinstaller des logiciels non utilisés.
Comment ajuster la luminosité de l'écran ?
Pour modifier la luminosité de l'écran, appuyez sur la touche Fn et simultanément sur les touches Accueil/Fin pour l'augmenter ou la diminuer. Vous pouvez également le faire via le Panneau de configuration en recherchant 'Luminosité' et en sélectionnant 'Ajuster la luminosité de l'écran'.
Comment connecter un moniteur externe à mon Lenovo ThinkPad T400 ?
Branchez le moniteur à l'un des ports VGA ou HDMI de votre ordinateur portable. Appuyez sur la touche Fn et la touche F7 en même temps pour changer les modes d'affichage jusqu'à ce que le moniteur externe soit détecté. Ajustez les paramètres d'affichage dans le Panneau de configuration si nécessaire.
Est-ce que le Lenovo ThinkPad T400 utilise un processeur Intel Core2 Duo ?
Oui, le Lenovo ThinkPad T400 est équipé d'un processeur Intel Core2 Duo, ce qui lui permet de mieux gérer le multitâche et d'offrir de meilleures performances par rapport à un processeur monocœur.
Quelle est la capacité de stockage totale du Lenovo ThinkPad T400 ?
Le Lenovo ThinkPad T400 a une capacité de stockage totale de 320 Go, ce qui est suffisant pour répondre aux besoins de la plupart des utilisateurs.
Le Lenovo ThinkPad T400 dispose-t-il d'un lecteur de carte intégré ?
Non, le Lenovo ThinkPad T400 ne possède pas de lecteur de carte intégré. Vous devrez donc utiliser un lecteur de carte externe pour transférer des fichiers depuis des cartes mémoire vers l'ordinateur portable.
Combien de haut-parleurs sont intégrés dans le Lenovo ThinkPad T400 ?
Le Lenovo ThinkPad T400 est équipé de deux haut-parleurs intégrés, offrant ainsi une expérience audio stéréo supérieure à celle des ordinateurs portables dotés d'un seul haut-parleur.
Quelle est la résolution d'affichage du Lenovo ThinkPad T400 ?
La résolution d'affichage du Lenovo ThinkPad T400 est de 1440 x 900 pixels, offrant des visuels nets et clairs pour un écran de 14,1 pouces.
Le manuel du Lenovo ThinkPad T400 est-il disponible en français ?
Malheureusement, le manuel du Lenovo ThinkPad T400 n'est pas disponible en français. Il est uniquement disponible en anglais.

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Presentation of product ThinkPad T400 specifications from brand Lenovo

General Information

The Lenovo ThinkPad T400 is a laptop known for its robustness and performance, designed by the Lenovo brand, famous for its innovation in the tech sector. This model, identified as ThinkPad T400 | NM352GE/KIT, offers an optimized user experience and advanced technical features.

Processor

Equipped with an Intel® Core™2 Duo P8700 processor, the ThinkPad T400 ensures smooth performance with a frequency of 2.53 GHz and a system bus operating at 1066 MHz. With two cores and two threads, it is capable of efficiently handling multitasking. Its 3 MB cache memory and 45 nm architecture contribute to its energy efficiency.

Storage

The T400 integrates a 320 GB hard drive with a SATA interface, ensuring fast data transfer. Although it does not include a memory card reader, it features a DVD-RW optical drive, providing reading and writing options on optical media.

Display

Its 14.1-inch screen with a resolution of 1440 x 900 pixels and an aspect ratio of 16:10 offers pleasant display quality, ideal for office tasks and leisure activities.

Memory

The Lenovo ThinkPad T400 is equipped with 2 GB of DDR3-SDRAM, expandable up to 4 GB, allowing for smooth application usage. With SO-DIMM slots, it is optimized for data processing.

Audio

The integrated stereo audio system, with two speakers rated at 2 W, ensures an immersive sound experience, perfect for watching videos and listening to music.

Other Features

The T400 is equipped with an internal modem for reliable Internet connectivity, as well as Intel WiFi Link 5300AGN wireless technology. It offers a battery life of up to 6.3 hours, facilitating its use on the go.

Network

Although it does not have Bluetooth, the ThinkPad T400 is compatible with a Gigabit Ethernet and WLAN network, ensuring effective connectivity for all your digital needs.

Software

The installed operating system is Windows Vista Business, providing an intuitive and user-friendly interface.

Security

For data security, the T400 is equipped with a fingerprint reader and a TPM chip, ensuring enhanced protection. It also offers password protection at the BIOS level.

Dimensions and Weight

With a weight of 2380 g, it is easily portable. Its dimensions (335.5 mm x 238 mm x 31.9 mm) allow for easy integration into various workspaces.

Power

The Lenovo ThinkPad T400 operates with a 90 W AC adapter, ensuring reliable power for extended use.

Keyboard

The integrated touchpad allows for intuitive and efficient navigation, contributing to a pleasant user experience.

Graphics

With an AMD Mobility Radeon HD 3470 graphics adapter, this model offers graphics performance suitable for everyday tasks, although it is not equipped with a separate graphics adapter.

Disadvantages

Despite its strengths, the T400 has some limitations, including a processor that may seem outdated compared to recent models, a 2 GB RAM that may hinder multitasking performance, and the absence of Bluetooth connectivity and HDMI ports, limiting its connectivity options.